Alarms/Indicators
Power supply failure alarm
Theft preventer alarm
Rain Alarm
A simple electronic buzzer
Water Level Indicator with alarm
Melody generator for greeting cards
Brakelight Flasher
Car anti theft wireless alarm.
Fire Alarm
Daylight Alarm
Factory Siren
Police Siren
Big Ben Sound
Beeper
Infra-red (IR) beam alarm/ proximity detector
Audio amplifiers, hi-fi, mixers, graphic equalizers, music circuits etc
Stereo Channel Selector
Low cost intercom using transistors
Infrared Head Phones
Use the CD-ROM drive as a audio CD player without the computer
Audio Visual Indicator for Telephones
Ultrasonic pest repellent
Sound Controlled Flip Flop
Ultrasonic Switch
Digital Volume Control
5 band graphic equalizer using a single IC/chip
Audio Light Modulator
Bass-treble tone control circuit
Audio level meter (vumeter)
Cars,Motorcycles
Charge Monitor for 12V lead acid battery.
Wiper Speed Control
Dome Light Dimmer for Cars
Car anti theft wireless alarm.
Computer / PC Hardware Circuits
Control electrical appliances using PC
Simple Analog to Digital Converter
PC based Frequency Meter
7 segment rolling display using PC
Fun Circuits
Electronic Scoring Game
JAM(Just A Minute) Circuit
Flashy Christmas Lights
TV remote control blocker
Home/Garden
Ultrasonic Pest Repeller
Programmable Digital Code Lock
Pot plant water tester
Light Flasher(blinking lights)
Automatic Dual output Display
Emergency Light
Automatic Room Lights
Running Message Display
Christmas Star
Audio Light Modulator
Optical toggle switch using a single Chip
Flashy Christmas Lights
Dancing Lights
Alternating Flasher
Microcontrollers based circuits
Telephone operated remote control using PIC16F84A microcontroller
Music related Circuits
Automatic Speed Controller for fans & Coolers
Soft Button type Motor Direction Controller
Super simple stepper motor controller
Discrete component motor direction controller
Oscillator Circuits
Digital Volume Control
5 band graphic equalizer
Computer / PC Hardware Circuits
Simple variable frequency oscillator
Sawtooth wave generator
Control electrical appliances using PC
Simple Analog to Digital Converter
PC based Frequency Meter
7 segment rolling display using PC
Power Supply (PS) Circuit diagrams
Negative supply from single positive supply
Self switching Power Supply
Ultra low drop linear voltage regulator
Over / Under Voltage Cut-Out
High and Low Voltage Cutout with delay and Music
High Voltage, Low Current Supply
A simple Car Battery Charger
Radio,transmitter,receiver circuits
Car anti theft wireless alarm.
Long range FM transmitter
Remote control using VHF modules
40 meter Direct Conversion Receiver
Powerful AM transmitter
Radio Remote Control using DTMF
FM transmitter
Coilless FM transmitter !
Remote Control Circuit diagrams
Remote control using VHF modules
Remote control using telephone
A simple Remote control Tester
Clap Activated Remote
Radio Remote Control using DTMF
Ultrasonic switch
Electronic Sensors and related circuits
Magnetic proximity sensors
Dew sensor
Color Sensor
Metal Detector
Optical toggle switch using a single Chip
Sound Controlled Filp Flop
Ultrasonic switch
Light Barrier Detector
Temperature Sensor with Digital Output
Telephone Circuit diagrams
Telephone Ringer using 556 dual timers
Two line intercom plus a telephone changeover switch
Telephone line based audio muting and light on circuit
Having secrecy in parallel telephones
Telephone call meter using calculator & COB
Phone Broadcaster
Conversation Recorder
Multipurpose Circuit for telephone
Remote control using telephone
Cordless phone backup
Telephone Number Display
Smart Phone light
Telephone Headgear
Telephone Line Vigilant
Audio Visual Ringer
Off line Telephone tester
The Link Telephone Intercom – Every Home Should Have One!
Test & Measurement Circuits
A simple Remote control Tester
Contactless Mains Voltage Indicator
17 comments:
hiiiiiiiiiiiii everbody...i m very thankful to u for project details .it is very useful for students. thanks a lot.
hiee...its not usefull for some techi students..
really sexy site,man!!!!!!!!!
cooollll site!!!!!!!!! keep the good work gng!!
thanking u for giving this projects to technical students
hi.....to every body, its very useful to all engineering students pls visit the website
very thankful to the site n its developers...,
Awesome information to learn and carry out little experiments....
yyyooooooo.....v finally found our project frm here...
thanks yar.....
very very usefull 4 mini projects ............ very nice so use this website
thanks..........:)
hai guys. this site very ueful those who are interested for doing projects .
i have to do a mini project in my 2 year can u please suggest me which 1 to select ie. a project which a 2 year student can do
kollaaam,,,,,,,,
really helpfulllll,,,,, thanx alot ..... :-)
thankyuuu.... had fun... :)
superr sitee mann!!!
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